The Daily Galaxy on MSN22h
Scientists Finally Capture “Second Sound”—a Heat Phenomenon We Couldn’t See Until Now
Heat usually follows a predictable path—spreading outward from a hot source until it dissipates evenly. But in some exotic ...
Ultra-hot nova observed erupting: Surprising chemical signature
Astronomers have for the first time observed a recurring nova outside of the Milky Way in near-infrared light. The data revealed highly unusual chemical emissions as well as one of the hottest ...